t_tasks.c revision 738b9aa3ded1ef724922d6695cb04ec2e721bdd1
/*
* Copyright (C) 1998, 1999, 2000 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <isc/assertions.h>
#include <isc/condition.h>
void t1(void);
void t2(void);
void t3(void);
void t4(void);
void t7(void);
void t10(void);
void t11(void);
void t12(void);
void t13(void);
static int t_tasks1(void);
static int t_tasks2(void);
static int t_tasks3(void);
static int t_tasks4(void);
static int t_tasks7(void);
static int t_tasks10(void);
static int t_tasks12(void);
static int t_tasks13(void);
static void
{
int i;
int j;
j = 0;
for (i = 0; i < 1000000; i++)
j += 100;
}
static void
}
static void
{
}
/*
* Adapted from RTH's original task_test program
*/
static int
t_tasks1() {
char *p;
unsigned int workers;
struct isc_interval interval;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (workers < 1) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
sleep(2);
/*
* Note: (void *)1 is used as a sender here, since some compilers
* don't like casting a function pointer to a (void *).
*
* In a real use, it is more likely the sender would be a
* structure (socket, timer, task, etc) but this is just a test
* program.
*/
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sizeof *event);
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
sleep(10);
return(T_PASS);
}
static char *a1 = "The task subsystem can create and manage tasks";
void
t1() {
int result;
}
#define T2_NTASKS 10000
static isc_event_t *T2_event;
static isc_taskmgr_t *T2_manager;
static isc_condition_t T2_cv;
static isc_mutex_t T2_mx;
static int T2_done;
static int T2_nprobs;
static int T2_nfails;
static int T2_ntasks;
static void
}
else {
if (isc_result != ISC_R_SUCCESS) {
++T2_nprobs;
}
T2_done = 1;
if (isc_result != ISC_R_SUCCESS) {
++T2_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
++T2_nprobs;
}
}
}
static void
{
++T2_ntasks;
}
/* create a new task and forward the message */
if (isc_result != ISC_R_SUCCESS) {
++T2_nfails;
return;
}
(void *) task);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_onshutdown failed %d\n",
++T2_nfails;
return;
}
}
else {
/* time to unwind, shutdown should perc back up */
}
}
static int
t_tasks2(void) {
int ntasks;
int result;
char *p;
unsigned int workers;
T2_manager = NULL;
T2_done = 0;
T2_nprobs = 0;
T2_nfails = 0;
T2_ntasks = 0;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (workers < 1) {
return(T_UNRESOLVED);
}
p = t_getenv("ISC_TASKS_MIN");
if (p != NULL)
else
if (ntasks == 0) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_FAIL);
}
t_info("isc_event_allocate failed\n");
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
while (T2_done == 0) {
if (isc_result != ISC_R_SUCCESS) {
return(T_UNRESOLVED);
}
}
else if (T2_nfails != 0)
return(result);
}
static char *a2 = "The task subsystem can create ISC_TASKS_MIN tasks";
void
t2() {
int result;
}
#define T3_NEVENTS 256
static int T3_flag;
static int T3_nevents;
static int T3_nsdevents;
static isc_mutex_t T3_mx;
static isc_condition_t T3_cv;
static int T3_nfails;
static int T3_nprobs;
static void
if (T3_nevents != T3_NEVENTS) {
t_info("Some events were not processed\n");
++T3_nprobs;
}
if (T3_nsdevents == 1) {
++T3_nsdevents;
}
else {
t_info("Shutdown events not processed in LIFO order\n");
++T3_nfails;
}
}
static void
if (T3_nevents != T3_NEVENTS) {
t_info("Some events were not processed\n");
++T3_nprobs;
}
if (T3_nsdevents == 0) {
++T3_nsdevents;
}
else {
t_info("Shutdown events not processed in LIFO order\n");
++T3_nfails;
}
}
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T3_nprobs;
}
while (T3_flag != 1) {
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T3_nprobs;
}
}
static void
++T3_nevents;
}
static int
t_tasks3() {
int cnt;
int result;
char *p;
unsigned int workers;
void *sender;
T3_flag = 0;
T3_nevents = 0;
T3_nsdevents = 0;
T3_nfails = 0;
T3_nprobs = 0;
sender = (void *) 1;
event_type = 3;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_taskmgr_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_create failed %s\n",
return(T_UNRESOLVED);
}
/* this event causes the task to wait on T3_cv */
sizeof(*event));
/* now we fill up the task's event queue with some events */
}
/* now we register two shutdown events */
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_send failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_send failed %s\n",
return(T_UNRESOLVED);
}
/* now we free the task by signaling T3_cv */
T3_flag = 1;
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_send failed %s\n",
++T3_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_send failed %s\n",
++T3_nprobs;
}
if (T3_nsdevents != 2) {
++T3_nfails;
}
if (T3_nevents != T3_nevents) {
++T3_nfails;
}
if (T3_nfails != 0)
return(result);
}
static char *a3 = "When isc_task_shutdown() is called, any shutdown events "
"that have been requested via prior isc_task_onshutdown() calls "
"are posted in LIFO order.";
void
t3(void) {
int result;
}
static isc_mutex_t T4_mx;
static isc_condition_t T4_cv;
static int T4_flag;
static int T4_nprobs;
static int T4_nfails;
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T4_nprobs;
}
while (T4_flag != 1) {
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T4_nprobs;
}
}
static void
/* no-op */
}
static int
t_tasks4() {
int result;
char *p;
unsigned int workers;
void *sender;
T4_nprobs = 0;
T4_nfails = 0;
T4_flag = 0;
sender = (void *) 1;
event_type = 4;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_taskmgr_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_create failed %s\n",
return(T_UNRESOLVED);
}
/* this event causes the task to wait on T4_cv */
sizeof(*event));
if (isc_result != ISC_R_SHUTTINGDOWN) {
t_info("isc_task_onshutdown returned %s\n",
++T4_nfails;
}
/* release the task */
T4_flag = 1;
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_signal failed %s\n",
++T4_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T4_nprobs;
}
if (T4_nfails != 0)
return(result);
}
static char *a4 = "After isc_task_shutdown() has been called, any call to "
"isc_task_onshutdown() will return ISC_R_SHUTTINGDOWN.";
void
t4() {
int result;
}
static int T7_nprobs;
static int T7_nfails;
static int T7_eflag;
static int T7_sdflag;
static isc_mutex_t T7_mx;
static isc_condition_t T7_cv;
static void
++T7_eflag;
}
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T7_nprobs;
}
++T7_sdflag;
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_signal failed %s\n",
++T7_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T7_nprobs;
}
}
static int
t_tasks7() {
int result;
char *p;
unsigned int workers;
void *sender;
T7_nprobs = 0;
T7_nfails = 0;
T7_sdflag = 0;
T7_eflag = 0;
sender = (void *) 1;
event_type = 7;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_taskmgr_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_create failed %s\n",
return(T_FAIL);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_onshutdown returned %s\n",
return(T_UNRESOLVED);
}
sizeof(*event));
interval.nanoseconds = 0;
while (T7_sdflag == 0) {
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_time_nowplusinterval failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_waituntil returned %s\n",
return(T_FAIL);
}
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T7_nprobs;
}
if (T7_eflag == 0)
++T7_nfails;
if (T7_nfails != 0)
return(result);
}
static char *a7 = "A call to isc_task_create() creates a task that can "
"receive events.";
void
t7(void) {
int result;
}
#define T10_SENDERCNT 3
#define T10_TYPECNT 4
#define T10_TAGCNT 5
#define T_CONTROL 99999
static int T10_nprobs;
static int T10_nfails;
static int T10_startflag;
static int T10_shutdownflag;
static int T10_eventcnt;
static isc_mutex_t T10_mx;
static isc_condition_t T10_cv;
static void *T10_purge_sender;
static isc_eventtype_t T10_purge_type_first;
static isc_eventtype_t T10_purge_type_last;
static void *T10_purge_tag;
static int T10_testrange;
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T10_nprobs;
}
while (T10_startflag == 0) {
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T10_nprobs;
}
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T10_nprobs;
}
}
static void
int sender_match;
int type_match;
int tag_match;
sender_match = 0;
type_match = 0;
tag_match = 0;
if (T_debug) {
t_info("Event %p,%d,%d,%s\n",
}
if ((T10_purge_sender == 0) ||
sender_match = 1;
}
if (T10_testrange == 0) {
type_match = 1;
}
}
else {
type_match = 1;
}
}
if ((T10_purge_tag == NULL) ||
tag_match = 1;
}
t_info("event %p,%d,%d matched but was not purgable\n",
++T10_eventcnt;
}
else {
t_info("*** event %p,%d,%d not purged\n",
}
}
else {
++T10_eventcnt;
}
}
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T10_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_signal failed %s\n",
++T10_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T10_nprobs;
}
}
static void
char *p;
unsigned int workers;
int sender_cnt;
int type_cnt;
int tag_cnt;
int event_cnt;
int cnt;
int nevents;
T10_startflag = 0;
T10_shutdownflag = 0;
T10_eventcnt = 0;
T10_purge_sender = (void *) purge_sender;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
++*nprobs;
return;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_init failed %s\n",
++*nprobs;
return;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_init failed %s\n",
++*nprobs;
return;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_taskmgr_create failed %s\n",
++*nprobs;
return;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_create failed %s\n",
++*nprobs;
return;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_onshutdown returned %s\n",
++*nprobs;
return;
}
/* block the task on T10_cv */
(void *) 1,
NULL,
sizeof(*event));
/*
* fill the task's queue with some messages with varying
* sender, type, tag, and purgable attribute values
*/
event_cnt = 0;
mctx,
(void *) (sender + sender_cnt),
NULL,
sizeof(*event));
/* make all odd message non-purgable */
++event_cnt;
}
}
}
if (T_debug)
if (testrange == 0) {
/* we're testing isc_task_purge */
(void *) purge_sender,
if (nevents != exp_nevents) {
t_info("*** isc_task_purge returned %d, expected %d\n",
++*nfails;
}
else if (T_debug)
}
else {
/* we're testing isc_task_purgerange */
(void *) purge_sender,
if (nevents != exp_nevents) {
t_info("*** isc_task_purgerange returned %d, expected %d\n",
++*nfails;
}
else if (T_debug)
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++*nprobs;
return;
}
/* unblock the task, allowing event processing */
T10_startflag = 1;
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_signal failed %s\n",
++*nprobs;
}
interval.nanoseconds = 0;
/* wait for shutdown processing to complete */
while (T10_shutdownflag == 0) {
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_time_nowplusinterval failed %s\n",
++*nprobs;
return;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_waituntil returned %s\n",
++*nfails;
return;
}
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++*nprobs;
}
if (T_debug)
t_info("*** processed %d, purged %d, total %d\n",
++*nfails;
}
}
static int
t_tasks10() {
int result;
T10_nprobs = 0;
T10_nfails = 0;
/* try purging on a specific sender */
t_info("testing purge on 2,4,8 expecting 1\n");
/* try purging on all senders */
t_info("testing purge on 0,4,8 expecting 3\n");
/* try purging on all senders, specified type, all tags */
t_info("testing purge on 0,4,0 expecting 15\n");
/* try purging on a specified tag, no such type */
t_info("testing purge on 0,99,8 expecting 0\n");
/* try purging on specified sender, type, all tags */
t_info("testing purge on 0,5,0 expecting 5\n");
if ((T10_nfails == 0) && (T10_nprobs == 0))
else if (T10_nfails != 0)
return(result);
}
static char *a10 = "A call to isc_task_purge(task, sender, type, tag) purges "
"all events of type 'type' and with tag 'tag' not marked as "
"unpurgable from sender from the task's queue and returns "
"the number of events purged.";
void
t10(void) {
int result;
}
static int T11_nprobs;
static int T11_nfails;
static int T11_startflag;
static int T11_shutdownflag;
static int T11_eventcnt;
static isc_mutex_t T11_mx;
static isc_condition_t T11_cv;
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T11_nprobs;
}
while (T11_startflag == 0) {
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T11_nprobs;
}
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T11_nprobs;
}
}
static void
++T11_eventcnt;
}
static void
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T11_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_signal failed %s\n",
++T11_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T11_nprobs;
}
}
static int
char *p;
unsigned int workers;
int result;
T11_startflag = 0;
T11_shutdownflag = 0;
T11_eventcnt = 0;
workers = 2;
p = t_getenv("ISC_TASK_WORKERS");
if (p != NULL)
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_init failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_taskmgr_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_create failed %s\n",
return(T_UNRESOLVED);
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_task_onshutdown returned %s\n",
return(T_UNRESOLVED);
}
/* block the task on T11_cv */
(void *) 1,
(isc_eventtype_t) 1,
NULL,
sizeof(*event1));
(void *) 1,
(isc_eventtype_t) 1,
NULL,
sizeof(*event2));
if (purgable)
else
t_info("isc_task_purgeevent returned %s, expected %s\n",
++T11_nfails;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_lock failed %s\n",
++T11_nprobs;
}
/* unblock the task, allowing event processing */
T11_startflag = 1;
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_signal failed %s\n",
++T11_nprobs;
}
interval.nanoseconds = 0;
/* wait for shutdown processing to complete */
while (T11_shutdownflag == 0) {
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_time_nowplusinterval failed %s\n",
++T11_nprobs;
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_condition_waituntil returned %s\n",
++T11_nprobs;
}
}
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mutex_unlock failed %s\n",
++T11_nprobs;
}
++T11_nfails;
}
if ((T11_nfails == 0) && (T11_nprobs == 0))
else if (T11_nfails)
return(result);
}
static char *a11 = "When the event is marked as purgable, a call to "
"isc_task_purgeevent(task, event) purges the event 'event' "
"from the task's queue and returns ISC_TRUE.";
void
t11(void) {
int result;
}
static char *a12 = "When the event is not marked as purgable, a call to "
"isc_task_purgeevent(task, event) does not purge the event 'event' "
"from the task's queue and returns ISC_FALSE.";
static int
t_tasks12() {
return(t_tasks11(0));
}
void
t12(void) {
int result;
}
static int T13_nfails;
static int T13_nprobs;
static char *a13 = "A call to isc_event_purgerange(task, sender, first, last, tag) "
"purges all events not marked unpurgable from sender 'sender' and "
"of type within the range 'first' to 'last' inclusive from "
"the task's event queue and returns the number of tasks purged.";
static int
t_tasks13() {
int result;
T13_nfails = 0;
T13_nprobs = 0;
/*
* first lets try the same cases we used in t10
*/
/* try purging on a specific sender */
t_info("testing purge on 2,4,8 expecting 1\n");
/* try purging on all senders */
t_info("testing purge on 0,4,8 expecting 3\n");
/* try purging on all senders, specified type, all tags */
t_info("testing purge on 0,4,0 expecting 15\n");
/* try purging on a specified tag, no such type */
t_info("testing purge on 0,99,8 expecting 0\n");
/* try purging on specified sender, type, all tags */
t_info("testing purge on 3,5,0 expecting 5\n");
/*
* now lets try some ranges
*/
t_info("testing purgerange on 2,4-5,8 expecting 2\n");
/* try purging on all senders */
t_info("testing purge on 0,4-5,8 expecting 5\n");
/* try purging on all senders, specified type, all tags */
t_info("testing purge on 0,5-6,0 expecting 28\n");
/* try purging on a specified tag, no such type */
t_info("testing purge on 0,99-101,8 expecting 0\n");
/* try purging on specified sender, type, all tags */
t_info("testing purge on 3,5-6,0 expecting 10\n");
if ((T13_nfails == 0) && (T13_nprobs == 0))
else if (T13_nfails)
return(result);
}
void
t13(void) {
int result;
}
testspec_t T_testlist[] = {
{ t1, "basic task subsystem" },
{ t2, "maxtasks" },
{ t3, "isc_task_shutdown" },
{ t4, "isc_task_shutdown" },
{ t7, "isc_task_create" },
{ t10, "isc_task_purge" },
{ t11, "isc_task_purgeevent" },
{ t12, "isc_task_purgeevent" },
{ t13, "isc_task_purgerange" },
};